Closed
Description
We should replace to ClassTag
http://docs.scala-lang.org/overviews/collections/arrays.html
http://docs.scala-lang.org/tutorials/FAQ/context-and-view-bounds.html
http://docs.scala-lang.org/overviews/collections/concrete-mutable-collection-classes.html
http://docs.scala-lang.org/ja/overviews/collections/concrete-mutable-collection-classes.html
http://docs.scala-lang.org/ja/overviews/collections/arrays.html